Answer Key: Self-Test D-1.11

  1. a. Residential
  2. c. Pot sink draining into a grease interceptor
  3. c. Be as hot as possible
  4. d. When approximately 25% full
  5. b. 25%
  6. a. 3
  7. a. 1.25 in.
  8. d. Flotation
  9. a. Standpipe sleeve
  10. c. 5.5 to 8.5
  11. b. 90
  12. c. Standing waste
  13. d. Flow control fitting
  14. d. Automatic mechanical
  15. c. 21.9 USGPM and 43.8 pounds capacity

[latex]\color{blue}{\begin{array}{rcl}15\times15\times10\times3\times0.75&=&5,062.5\text{ in.}^3\\5062.5\text{ in.}^3\div231\text{ in.}^3\text{/USG}&=&21.9\text{ USGPM flow rate}\\21.9\times2&=&43.8\text{ pounds storage capacity}\end{array}}[/latex]

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